public interface datas {
double points[][]={
{1,1150.0,1760.0},{2,630.0,1660.0},{3,40.0,2090.0},{4,750.0,1100.0},{5,750.0,2030.0},
{6,1030.0,2070.0},{7,1650.0,650.0},{8,1490.0,1630.0},{9,790.0,2260.0},{10,710.0,1310.0},
{11,840.0,550.0},{12,1170.0,2300.0},{13,970.0,1340.0},{14,510.0,700.0},{15,750.0,900.0},
{16,1280.0,1200.0},{17,230.0,590.0},{18,460.0,860.0},{19,1040.0,950.0},{20,590.0,1390.0},
{21,830.0,1770.0},{22,490.0,500.0},{23,1840.0,1240.0},{24,1260.0,1500.0},{25,1280.0,790.0},
{26,490.0,2130.0},{27,1460.0,1420.0},{28,1260.0,1910.0},{29,360.0,1980.0}};

int city=points.length;  //number of nodes to visit
int ant=1;               //number of ants

double alpha=1.68309;    //Heuristic parameters
double beta=1.28264;
double Q=0.0001;
double init_pheromone=0.8;
double rho=0.1;          //evaporation rate
int route[]=new int[city];
}